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Transcription and Regulation

Transcription and Regulation
Transcription factors are

proteins which bind to DNA and regulate transcription
promoters
TATA boxes
CATT boxes

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Transcription and Regulation
The complex of RNA polymerase, DNA template and new RNA transcript is called

transcription bubble
none of these
replication bubble
a translation bubble

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Transcription and Regulation
Immediately after transcription

a poly adenylation signal is added
a methylated guanine cap is added to the 31 end of the transcript
both (a) and (b)
a methylated guanine cap is added to the 51 end of the transcript

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Transcription and Regulation
Transcription results in

messenger RNA
an amino acid chain
Okazaki fragments
complementary DNA

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Transcription and Regulation
The RNA polymerases that transcribe bacterial DNA are

interchangable with DNA polymerases
highly glycosylated in their active forms
only active inside the cell
multisubunit enzymes

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Transcription and Regulation
In eukaryotes, there are three different RNA polymerases. The RNA polymerase responsible for transcription of mRNA is

RNA polymerase III
RNA polymerase II
none of these
RNA polymerase I

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